CN203098418U - Fan and fan spraying nozzle - Google Patents
Fan and fan spraying nozzle Download PDFInfo
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- CN203098418U CN203098418U CN2013200702518U CN201320070251U CN203098418U CN 203098418 U CN203098418 U CN 203098418U CN 2013200702518 U CN2013200702518 U CN 2013200702518U CN 201320070251 U CN201320070251 U CN 201320070251U CN 203098418 U CN203098418 U CN 203098418U
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- air
- nozzle
- hole
- zone
- fan
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/14—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the outlet opening
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/403—Casings; Connections of working fluid especially adapted for elastic fluid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/01—Pretreatment of the gases prior to electrostatic precipitation
- B03C3/011—Prefiltering; Flow controlling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/01—Pretreatment of the gases prior to electrostatic precipitation
- B03C3/014—Addition of water; Heat exchange, e.g. by condensation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/02—Plant or installations having external electricity supply
- B03C3/04—Plant or installations having external electricity supply dry type
- B03C3/08—Plant or installations having external electricity supply dry type characterised by presence of stationary flat electrodes arranged with their flat surfaces parallel to the gas stream
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/02—Plant or installations having external electricity supply
- B03C3/04—Plant or installations having external electricity supply dry type
- B03C3/12—Plant or installations having external electricity supply dry type characterised by separation of ionising and collecting stations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/32—Transportable units, e.g. for cleaning room air
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/34—Constructional details or accessories or operation thereof
- B03C3/36—Controlling flow of gases or vapour
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/34—Constructional details or accessories or operation thereof
- B03C3/40—Electrode constructions
- B03C3/41—Ionising-electrodes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/34—Constructional details or accessories or operation thereof
- B03C3/40—Electrode constructions
- B03C3/45—Collecting-electrodes
- B03C3/47—Collecting-electrodes flat, e.g. plates, discs, gratings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/44—Fluid-guiding means, e.g. diffusers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/44—Fluid-guiding means, e.g. diffusers
- F04D29/441—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
- F04F5/14—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid
- F04F5/16—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid displacing elastic fluids
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
- F04F5/44—Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42
- F04F5/46—Arrangements of nozzles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/192—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by electrical means, e.g. by applying electrostatic fields or high voltages
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C2201/00—Details of magnetic or electrostatic separation
- B03C2201/06—Ionising electrode being a needle
Abstract
Provided is a spraying nozzle used for a fan assembly. The spraying nozzle comprises an air inlet, a plurality of air outlets and an annular outer shell, wherein the annular outer shell is provided with an annular inner wall and an outer wall which extends around the inner wall, limiting holes are formed in the annular inner wall, and air from the outer portion of the spraying nozzle is sucked by air discharged from the air outlets to pass through limiting holes of the inner wall. The annular outer shell comprises an air channel, and the air channel is used for conveying air to the air outlets. The air channel comprises an inlet zone and a plurality of outlet zones, the inlet zone is located between the inner wall and the outer wall and extends around holes of the spraying nozzle, and each outlet zone extends across the hole to be used for conveying the air to the corresponding air outlet. The inlet zone of the air channel is connected to each end of each outlet zone, and therefore even air pressure on each end portion of each outlet section is achieved.
Description
Technical field
The utility model relates to the nozzle that is used for fan component, and the fan component that comprises this nozzle.
Background technique
Traditional family expenses fan generally includes and is installed as the vane group or the vane cluster of rotating around axis and is used to rotate described vane group to produce the drive unit of air stream.Moving and circulation generation " air-cooled " or gentle breeze of air stream, therefore, because heat dissipates by convection current and evaporation, the user has experienced cooling-down effect.Blade is positioned in the cover usually, described cover on prevent the user fan between the spreadable life with the permission air stream housing of flowing through when blade in the rotation contact.
US2,488,467 have described a kind of fan, and it does not use blade that quilt cover takes in from fan component air is blown out.Alternatively, this fan component comprises base portion and a series of annular concentric nozzle, base portion holds motor-driven impeller, so that air stream is drawn in the base portion, a series of annular concentric nozzles are connected to base portion, and each comprises the annular exit that is positioned at the nozzle front portion, is used for air stream is discharged from fan.Each nozzle extends around axially bored line, and with limiting hole, nozzle extends around this hole.
Each nozzle is wing shapes.The chord line that wing can be considered to have the front edge that is positioned at the nozzle rear portion, the rear edge that is positioned at the nozzle front portion and extend between preceding and rear edge.At US2, in 488,467, the chord line of each nozzle is parallel to the axially bored line of nozzle.The air outlet is positioned on the chord line, and is arranged to air stream is discharged along the direction of extending away from nozzle and along chord line.
Another kind of fan component is described in WO2010/100451 to some extent, and it does not use blade that quilt cover takes in so that air is blown out from fan component.This fan component comprises cylindrical base and a ring nozzle, cylindrical base is also held the motor-driven blade that is used for main air flow is drawn into base portion, a ring nozzle is connected to base portion, and comprises annular port, and main air flow is discharged from fan by this annular port.Nozzle limits opening, and the main air flow suction that the air in the local environment of fan component is discharged from described annular port is by this opening, to amplify main air flow.Nozzle comprises that Koln reaches the surface, and described annular port is disposed in this surface, with the guiding main air flow.Koln reaches the surface extends around the central axis symmetry of opening, so that the air stream that is produced by fan component is the form with annular jet of cylindric or frustoconical profile.
The model utility content
In first aspect, the utility model provides a kind of fan, comprising:
Base portion, the motor that it comprises impeller and is used for drives impeller; And nozzle, it is connected to base portion, this nozzle comprises at least one suction port, at least one air outlet, limit the shell of passage, and electrical precipitator, pass through this passage from the air suction that the fan air outside is discharged from this at least one air outlet, this electrical precipitator is used to handle the air that is drawn through this passage.
This passage is preferably the passage of sealing of nozzle.Shell is preferably the annular outer cover form, and therefore this passage is preferably the hole that is limited by this shell, passes through this hole from the air suction that the fan air outside is discharged from one or more air outlets.
In second aspect, the utility model provides a kind of fan, comprising:
Base portion, the motor that it comprises impeller and is used for drives impeller; And nozzle, it is connected to base portion, this nozzle comprises at least one suction port, at least one air outlet, the annular outer cover of limiting hole, and electrical precipitator, pass through this hole from the air suction that the fan air outside is discharged from this at least one air outlet, this electrical precipitator is used to handle the air that is drawn through this hole.
Air by discharging from the one or more air outlets of this nozzle hereinafter is called main air flow, entrainments the air around nozzle, thereby it is as the air amplifier, so that main air flow and the air that entrainmented are supplied with the user.The air that is entrainmented will be called as time air stream here.Inferior air stream is by from space, zone or external environment condition suction around the room of nozzle.In the inferior air stream some will be drawn through the hole of nozzle, and in the inferior air stream some will be entrainmented in the main air flow at the quilt in nozzle downstream.Main air flow mixes with the inferior air stream that is entrainmented, to form mixing or the total air stream that blows out forward from the front portion of nozzle.
The air flow rate that is drawn through the hole of nozzle can be at least three times by the flow rate of the main air flow of discharging from one or more air outlets of nozzle, and preferably at least five times, and about in a preferred embodiment octuple.Compare with handling main air flow, the electrical precipitator that is provided for handling the part that is drawn through the hole of time air stream can improve the ratio of handling through electrical precipitator of total air stream of being produced by fan significantly.
The electrical precipitator preferred orientation is in the shell of nozzle.Electrical precipitator to the small part preferred orientation in the hole of nozzle.In one embodiment, electrical precipitator is accommodated in the hole of nozzle fully, so that shell extends around electrical precipitator.In another embodiment, a section of electrical precipitator is accommodated in the hole of nozzle, and another section of electrical precipitator is accommodated between the annular outer cover section of nozzle.
Electrical precipitator can be a two-stage electrostatic precipitator, and air is aspirated by described two-stage electrostatic precipitator by the air of discharging from one or more air outlets.Electrical precipitator can thereby comprise charging sections and collects section, charging sections is used for making the particles such as for example dust, pollen and smog of the air stream that is drawn through this charging sections charged, the collecting area section is positioned at the charging sections downstream, is used for removing charged particle from air stream.In charging sections and the collection section each can be positioned in the hole of nozzle.Perhaps, collect section and can be positioned in the hole of nozzle, charging sections can be accommodated between the annular outer cover section of nozzle.
Charging sections can comprise and is used to produce the device that is used for the Ionized electric field of air stream.In one example, charging sections is utilized the electrojet charging technique, wherein, conductive fluid, for example water is provided to a plurality of nozzles or capillary tube, and forceful electric power presses and to be applied in to nozzle or fluid, so that fluid is ionized, and from the spontaneous injection of nozzle bore.The ion that is launched disperses the particle in the air that is drawn through this hole, and interacts with particle in the air that is drawn through the hole, so that electric charge is delivered to those particles.Nozzle can be positioned in the hole fully, or it can be accommodated in the chamber or air flow path of hole extension.The outlet of nozzle preferably with the wall that is arranged on limiting hole in the hole adjacent positioned, so that ion is sprayed by this hole, and be ejected in the hole of nozzle.Perhaps, nozzle can be to be arranged in the hole and to stride the one or more rows, row or the elongated configuration mode that extend in the hole and arrange.
Collect section and preferably include a plurality of plates.Negative or positive voltage can be applied to plate (alternate plates) alternately, to produce electric field between plate.When air stream enters when collecting section from charging sections, charged particle attracted to plate, and collects onboard.The plate preferred orientation is in the hole of nozzle, and extend in the hole of preferably striding nozzle.These plate preferred parallel.
Electrical precipitator can be accommodated in the cylindrical shell, and this cylindrical shell can unload from the hole of nozzle.This can allow electrical precipitator to withdraw from from the hole of nozzle as required, for example is used for periodic cleaning or replacing, and does not need the dismounting of fan.Charging sections can be accommodated in the charging sections chamber of housing.The charging sections chamber can be an annular shape, to limit central passage, is used for suction is carried towards the collection section of electrical precipitator by the air stream in hole.This chamber can comprise a plurality of eyelets, by described eyelet, nozzle with ionization fluid jet in air stream.Base portion preferably includes first voltage source and second voltage source, and this first voltage source is used for first dc voltage is offered the charging sections of electrical precipitator, and second voltage source is used for second dc voltage is offered the collection section of electrical precipitator.The outer surface of cylindrical shell can be provided with electrical contact, is used to engage the contact that is arranged on the nozzle housing, so that voltage source is connected to electrical precipitator.
Mesh grille can be arranged on the rear end in hole, is used for stoping larger particles or other objects to enter electrical precipitator.
One or more air outlets can be arranged and be used for the air emission away from electrical precipitator.For example, one or more air outlets can be positioned on the electrical precipitator downstream, and can arrange the direction emission air that is used for along the plate that is arranged essentially parallel to electrical precipitator.Nozzle can have front end and the rear end relative with front end, and air is discharged towards front end from one or more air outlets, and described one or more air outlets are positioned between the front-end and back-end.The air stream that is drawn through the hole is passed to front end from the rear end of nozzle.Electrical precipitator can be positioned between the rear end of one or more air outlets and nozzle.
Perhaps, one or more air outlets can be arranged and be used for air is discharged along at least one side to small part of electrical precipitator.For example, nozzle can comprise annular air outlet, and its layout is used for air discharging to small part around electrical precipitator.As another example, nozzle can comprise two air outlets, and its each layout is used for air is discharged along at least a portion of each side of electrical precipitator.
One or more air outlets can arrange and be used for along being arranged essentially parallel to the direction exhausting air of the plate of electrical precipitator, are drawn through the flow rate of air in the hole of nozzle with maximization.Perhaps, one or more air outlets can be arranged and be used for air is discharged along the direction of the plate that is substantially normal to electrical precipitator.
One or more air outlets are preferably striden the hole and are extended.Each air outlet is preferably the form of groove, and comprises that at fan under the situation of a plurality of air outlets, the air outlet is preferably substantially parallel.
Nozzle preferably includes at least one air flue, and it is used for air is carried towards one or more air outlets from one or more suction ports.Annular outer cover can comprise annular inner wall and the outer wall that extends around this inwall, and air flue can be positioned between the inner and outer wall of shell easily.Each wall of shell can comprise single ring-shaped member.Perhaps, one or two in the wall of nozzle can be formed by the ring-type section of a plurality of connections.The section of inwall can with outer wall to the small part one.Air flue preferably extends to small part around electrical precipitator.For example, air flue can be an annular channels, and it centers on the hole of nozzle, and thereby can center on electrical precipitator.Perhaps, air flue can comprise a plurality of sections, its each extend along the respective side of nozzle bore, and thereby extend along the respective side of electrical precipitator, so that air is carried away from corresponding suction port.
Air flue can comprise and is used for handling the air that is drawn into fan by one or more suction ports.This can make particle remove from main air flow before discharging from one or more air outlets at this main air flow.This air processor can comprise at least one air filter.This air filter can be HEPA filter or other filter mediums such as foam, carbon, paper or fabric filter for example.Perhaps, air filter can comprise a pair of plate, and electric field is created between this plate, so that the particle in the main air flow attracted to one in the plate.
One or more suction ports of nozzle can provide one or more suction ports of fan.For example, one or more suction ports can comprise a plurality of eyelets, and described a plurality of eyelets are formed on the outer wall of nozzle, and air enters fan by described eyelet.In this case, the motor-driven impeller that is positioned in the base portion produces main air flow, and the one or more suction ports of this main air flow from nozzle are passed to base portion, is passed to one or more air outlets the nozzle from base portion then.Nozzle can thereby comprise give vent to anger port and air inlet port, and the port of giving vent to anger is used to deliver air to base portion, and the air inlet port is used for from the base portion admission of air.In this case, described at least one air flue preferably includes first air flue and second air flue, first air flue is used for air is transported to the port of giving vent to anger from one or more suction ports, and second air flue is used for air is transported to one or more air outlets from the air inlet port.As described above, first air flue can be an annular channels, and it is around the hole of nozzle.Perhaps, first air flue can comprise a plurality of sections, and its each respective side extension along the hole of nozzle is to carry from corresponding suction port air towards the port of giving vent to anger of nozzle.The first air flue preferred orientation is between the inner and outer wall of shell.First air flue can comprise and is used for handling the air that is drawn into fan by one or more suction ports.
Nozzle can comprise a plurality of air outlets, its each be used for the air stream that will receive from the air inlet port appropriate section discharge.Perhaps, nozzle can comprise single air outlet.One or more air outlets can be formed in the inwall or outer wall of nozzle.As another alternative form, one or more air outlets can be located between the inner and outer wall of shell.In in these situations any, second air flue can be positioned between the inner and outer wall, and can isolate by the spacing wall between one or more inner and outer walls that are positioned at shell and first air flue.Be similar to first air flue, second air flue can comprise annular channels, and it is around the hole of nozzle.Perhaps, second air flue can comprise a plurality of sections, and its each respective side extension along the hole of nozzle is to carry from corresponding air inlet port air towards corresponding air outlet.
As another alternative form, one or more air outlets can be positioned in the hole of nozzle.In other words, one or more air outlets can be centered on by the inwall of nozzle.One or more air outlets can thereby be positioned in the front section in hole, and electrical precipitator is positioned in the back section in hole, so that one or more air outlet launches air away from electrical precipitator.Perhaps, each in one or more air outlets and the electrical precipitator can be positioned on common section, for example in the back section in hole.Under any situation, electrical precipitator can be positioned at the upstream of one or more air outlets about the air by the hole.As another example, the plate of electrical precipitator can be positioned near one or more air outlets or a side.
At least one exit zone of second air flue can thereby extend to the hole that small part is striden nozzle, to deliver air to one or more air outlets.For example, the exit zone of second air flue can extend between the upper end in the lower end in hole and hole.The exit zone of second air flue can extend along the direction of the central shaft that is orthogonal to the hole.In a preferred embodiment, second air flue comprises a plurality of cylindric or elongated exit zones, its each stride nozzle the hole extend, to deliver air to corresponding air outlet.The exit zone preferred parallel of second air flue.Each exit zone of second air flue can limit by striding the respective tubular wall that extends in the hole.
For the length along each elongated sections of second air flue realizes air stream relatively uniformly, each end of exit zone preferably includes corresponding suction port.Second air flue preferably includes the annular entry section, and it extends around the hole, and arranges each end of each exit zone that is used for delivering air to second air flue.This can realize uniform air pressure at each end place of the exit zone of second air flue.
Each air outlet is preferably along the form of the groove of the corresponding exit zone extension of second air flue.Each air outlet preferred orientation is at the place, front portion of the corresponding exit zone of second air flue, so that air is discharged towards the front end of nozzle.
Preferably in the hole of nozzle, do not converged by the air stream of discharging from the air outlet.For example, these air streams can be isolated from each other in the hole of nozzle.The hole of nozzle can comprise partition wall, is used for the hole is divided into two sections, and each section comprises corresponding air outlet.This partition wall can extend along the direction of the axis that is arranged essentially parallel to the hole, and can be arranged essentially parallel to the plate of the collection section of electrical precipitator.At the axis that comprises the hole and be positioned in the plane in the neutral position between the top and bottom in hole, each air outlet can be positioned on the neutral position between the inwall of partition wall and nozzle.Each air outlet can be arranged essentially parallel to partition wall and extend.
We have found that,, can make the air in the hole that is drawn through nozzle flow through electrical precipitator with uniform relatively flow rate by the air outlet being positioned between the front-end and back-end of nozzle.Preferred distance between the front end of air outlet and nozzle is the function of the quantity of air outlet; Can allow the degree of depth of nozzle to reduce though increase the quantity of air outlet, this has also improved the complexity of nozzle, and therefore in a preferred embodiment, fan comprises two air outlets, and each is positioned in the hole, and between the front-end and back-end of nozzle.In this case, partition wall can be arranged and be used for the hole is divided into two equal half blocks.In each section in hole, and at the axis that comprises the hole and be positioned in the plane in the neutral position between the top and bottom in hole, from the air outlet towards the front end in hole and be parallel to that folded angle can be in 5 ° to 25 ° scopes between second straight line of first straight line that axially bored line extends and the front end that extends to partition wall from the air outlet, preferably in 10 ° to 20 ° scopes, more preferably in 10 ° to 15 ° scopes.This angle Selection is used to maximize the speed that air is drawn through the hole.
The collection section of electrical precipitator can omit, so fan comprises the air ionization device, and it is used to handle the air that is drawn through the hole.Therefore, in the third aspect, the utility model provides a kind of fan, comprises base portion and the nozzle that is connected to base portion, base portion comprises impeller and is used for the motor of drives impeller, nozzle is connected to base portion, comprises at least one suction port, at least one air outlet, limit the shell of passage, and ionizer, passing through this passage from the fan air outside by the air suction of being discharged from described at least one air outlet, this ionizer is used to handle the air that is drawn through this passage.As discussed above, this passage is preferably the passage of sealing of nozzle.Shell is preferably the form of annular outer cover, and therefore this passage is preferably the hole that is limited by shell, is passed through this hole from the fan air outside by the air suction of discharging from one or more air outlets.
In fourth aspect, the utility model provides a kind of nozzle that is used for fan component, this nozzle comprises suction port, a plurality of air outlets, and annular outer cover, this annular outer cover comprises annular inner wall and the outer wall that extends around inwall, this annular inner wall limiting hole, pass through this hole from the air suction that the nozzle air outside is discharged from the air outlet, this annular outer cover comprises the path that is used to deliver air to the air outlet, this air flue comprises the entrance zone, threshold zone that is positioned between the inner and outer wall and centers on the hole extension of nozzle, with a plurality of exit zones, each exit zone is striden the hole extension and is used to deliver air to corresponding air outlet, and the entrance zone, threshold zone of air flue is connected to each end of each exit zone.
Aspect the 5th, the utility model provides a kind of nozzle that is used for fan component, this nozzle comprises at least one suction port, a plurality of air outlets, and annular outer cover, this annular outer cover comprises the air flue that is used to deliver air to the air outlet, this shell limiting hole passes through this hole from the air suction that the nozzle air outside is discharged from the air outlet, and this hole has front end and the rear end relative with this front end, wherein, this shell comprises partition wall, and this partition wall is used for this hole is divided into two sections, and each section in this hole comprises the corresponding exit zone of air flue, with corresponding air outlet, described air outlet is positioned between the front-end and back-end in this hole.
As the alternative form that is used for forming at nozzle the suction port of one or more fans, the base portion of fan can comprise one or more suction ports, and main air flow enters fan by described suction port.In this case, air flue can extend to the air outlet of nozzle from the suction port of nozzle in nozzle.This air flue can extend around the hole.For example, air flue can extend around the hole of nozzle.Nozzle can comprise single air outlet, and this air outlet to small part centers on, and preferably extends around the hole of nozzle.Perhaps, nozzle can comprise a plurality of air outlets, its each be positioned at the respective side of nozzle so that each partly extends around the hole of nozzle.This air outlet can comprise at least one groove, and this groove is positioned between the inner and outer wall of nozzle.Each groove can be positioned between the front-end and back-end of nozzle, or is positioned at the front end place of nozzle.
The feature of describing about first and second aspects of the present utility model can be equal to each aspect that is applied in other aspects of the present utility model above, and vice versa.
Description of drawings
Now will only describe embodiment of the present utility model by way of example with reference to the accompanying drawings, in the accompanying drawing:
Fig. 1 is first embodiment's of fan the forward sight three-dimensional view of seeing from the top;
Fig. 2 is the rear perspective view of seeing from the top of fan;
Fig. 3 is the left side view of fan;
Fig. 4 is the plan view of fan;
Fig. 5 is the decomposition view of main body, electrical precipitator and the back grid of fan;
Fig. 6 is the decomposition view of electrical precipitator;
Fig. 7 is the front elevation of the fan of preceding grid removal;
Fig. 8 is the rear view of the fan of back grid removal;
Fig. 9 is the sectional side view along the intercepting of the A-A line among Fig. 4;
Figure 10 is the top plan view along the intercepting of the B-B line among Fig. 3;
Figure 11 is second embodiment's of fan the forward sight three-dimensional view of seeing from the top;
Figure 12 is the rear perspective view of seeing from the top of the fan of Figure 11;
Figure 13 is the front elevation of the fan of Figure 11;
Figure 14 is the rear view of the fan of Figure 11;
Figure 15 is the plan view of the fan of Figure 11;
Figure 16 is the sectional side view along the intercepting of the C-C line among Figure 15.
Embodiment
Fig. 1 to 4 is external views of first embodiment of fan 10.Fan 10 comprises main body, and this main body comprises base portion 12 and the nozzle 14 that is installed on the base portion 12.Nozzle 14 comprises annular outer cover 16 for the form of ring, and this annular outer cover 16 has a plurality of suction ports 18, and main air flow is drawn in the fan 10 by this suction port 18.As shown in the figure, each suction port 18 can comprise a plurality of eyelets that are formed in the shell 16.Perhaps, each suction port 18 can comprise net or the grid that is attached to shell 16.As following discussed in detail, nozzle 14 comprises at least one air outlet, is used for main air flow is discharged from fan 10.
Also with reference to Fig. 5, shell 16 extends around the hole 20 of nozzle 14, and limits the hole 20 of nozzle 14.In this example, hole 20 has elongated substantially shape, has height greater than its width (along the orientation measurement of extending between the sidewall of nozzle 14) (along the orientation measurement of the lower end that extends to nozzle 14 from upper end of nozzle).Main air flow passes through air the hole 20 of nozzle 14 from fan 10 external suction from the discharge of fan 10.
Also with reference to Fig. 6 to 8, in this example, electrical precipitator 22 is the form of two-stage electrostatic precipitator, comprise charging sections 30 and collect section 32, charging sections 30 is used to make the particle in the air stream that is drawn through hole 20, for example dust, pollen and smog are charged, collect section 32 in charging sections 30 downstreams, are used for removing charged particle from air stream.Charging sections 30 is accommodated in the annular shaped charge section chamber 34, and annular shaped charge section chamber 34 is positioned at the rear end of housing 24.Charging sections 30 comprises a plurality of nozzles 36, and its each corresponding eyelet 38 of orientating as and be formed in the charging sections chamber 34 is adjacent.Each nozzle 36 has eyelet, and this eyelet has the diameter that arrives in the 0.5mm scope 0.05.In the nozzle 36 each is connected to pipeline 40, and pipeline 40 is transported to nozzle 36 with the fluid of for example water or air from the fluid storages 42 in the bottom compartment section 44 that is accommodated in cylindrical shell 24.Pump is provided for fluid is transported to nozzle 36 from storage 42.The needle-like electrodes (not shown) is inserted in the nozzle 36 each, is used to give the forceful electric power lotus, so that the fluid ionization in the nozzle 36, and makes fluid pass eyelet 38 from the nozzle eyelet to spray voluntarily.Perhaps, can for example, charging electrode make fluid directly charged by being set in storage 42.One or more lead (not shown) is provided for one or more ground electrodes of charging sections 30.Base portion 12 holds the first voltage source (not shown), is used for first dc voltage is provided to needle-like electrodes.First dc voltage can be at 5kV in the 15kV scope.At the fluid that is provided to nozzle 36 is in the example of water, and first dc voltage is about 8kV.Perhaps, first voltage source can be configured to AC voltage is provided to electrode.
Cylindrical shell 24 is inserted in the hole 20 of nozzle 14, up to the front end of cylindrical shell 24 stopper element 50 on the internal surface that is positioned at shell 16.Shell 16 comprises outer wall 52, and it extends around annular inner wall 54.Inwall 54 limits the hole 20 of nozzle 14.In this example, inwall 54 comprises preceding inner wall section 56, and it at one end is connected to the front end of outer wall 52, and is connected to back inner wall section 58 at the other end, this back inner wall section 58 and outer wall 52 one.Stopper element 50 is formed on the front end of back inner wall section 58.Back inner wall section 58 comprises first group of electrical contact (not shown), when it is fully inserted in the hole 20 of nozzle 14 at cylindrical shell 24, engages second group of electrical contact on the outer surface that is positioned at cylindrical shell 24.With reference to Fig. 9, the voltage source that the contact between the electrical contact will be arranged in the main control circuit 60 of base portion 12 is connected to electrical precipitator 22.The main power line 62 that is used for electric power is provided to main control circuit 60 extends through the eyelet that is formed on base portion 12.Cable 62 is connected to the plug (not shown), and this plug is used to be connected to primary power supply.
In this example, base portion 12 comprises first air passageways 74 and second air passageways 76, first air passageways 74 is positioned in the back section of base portion 12, be used to receive main air flow from nozzle 14, second air passageways 76 is positioned in the front section of base portion 12, be used for main air flow is turned back to nozzle 14, discharge with air outlet by nozzle 14.Air passageways 74,76 is passed through on main air flow edge opposite direction substantially.Main air flow is passed to second air passageways 76 by the eyelet 78 that is positioned at air passageways 74,76 lower ends from first air passageways 74.Motor 64 and impeller 66 preferred orientation are in second air passageways 76.Main control circuit 60 is positioned in the bottom compartment 80 of base portion 12, and this bottom compartment 80 is isolated with the main air flow by base portion 12.Cable extension passes the eyelet in the bottom compartment 80, so that main control circuit 60 is connected to motor 64, and is connected to the electrical contact on the inwall 54 that is positioned at nozzle 14.
The port 82 of giving vent to anger of the lower end of the outer wall 52 of main air flow by being positioned at nozzle 14 enters first air passageways 74 of base portion 12.Nozzle 14 comprises first air flue 84, is used for air is transported to the port 82 of giving vent to anger from suction port 18.First air flue 84 is positioned between the back inner wall section 58 of outer wall 52 and inwall 54.In this embodiment, first air flue 84 is for around the hole 20 of nozzle 14 be inserted in the form of both rings of electrical precipitator 22 in the hole 20.But first air flue 84 can be not exclusively 20 extends around the hole, therefore can be included in a plurality of sections that port 82 places of giving vent to anger converge, and these a plurality of sections each air is transported to the port 82 of giving vent to anger from separately suction port 18.
As shown in Figure 10, first air flue 84 comprises alternatively and is used for handling the device that is sucked into the main air flow of fan 10 by suction port 18.This air processor can comprise one or more air filters, and this air filter can be formed by in HEPA, foam, carbon, paper or the fiber filter media one or more.In this embodiment, air flue 84 comprises two groups of parallel plates 86, and its each group is arranged in first air flue 84, gives vent to anger between port 82 and the suction port separately 18 thereby be positioned at.Voltage can one of be provided in plate of each group parallel-plate 86 by being positioned at second voltage sources in the cylindrical shell 24, and again, when cylindrical shell 24 is fully inserted in the hole 20 of nozzle 14, can sets up between the described plate and second voltage source and electrically contacts.Perhaps, this voltage can directly be provided by the main control circuit 60 that is positioned in the base portion 12.The charging sections 30 of electrical precipitator 22 can arrange that the particle in the main air flow that is used to make plate 86 upstreams is charged.For example, the nozzle 36 of charging sections 30 can be arranged and be used for Ion emission to main air flow (for example by being arranged on the eyelet on the inner wall section 58 of back).
Second air flue also comprises two elongated exit zones 94, is used for from entrance zone, threshold zone 90 admission of airs.Each exit zone 94 by in the front section that is positioned at hole 20, the respective tubular wall 96 that is positioned at the place ahead of electrical precipitator 22 limits.Extend between the upper end of the lower end of preceding inner wall section 56 and preceding inner wall section 56 in the hole 20 that each tubular wall 96 is striden nozzle 14.Each wall 96 has open upper end and open lower end, its each be used for entrance zone, threshold zone 90 admission of airs from second air flue.Tubular wall 96 is positioned in the hole 20 of nozzle 14 side by side, and extend with the direction of the central axis X quadrature in hole 20 on each edge.
The front section in hole 20 is divided into two equal half blocks 100 by partition wall 102, and partition wall 102 extends through the center in hole 20, and between the top and bottom of the front section in hole 20.Figure 10 is illustrated in the axis X that comprises hole 20 and is positioned at the top plan view of the fan 10 when seeing in the plane in the neutral position between the upper and lower end in hole 20.For each section 100 in hole 20, the neutral position before air outlet 98 is positioned between inner wall section 56 and the partition wall 102.Each air outlet 98 also is positioned at the back of the front end in hole 20, preferably make be clipped in from the air outlet 98 towards the hole 20 front end and be parallel to the first straight line L that the axis X in hole 20 is extended
1With the 98 second straight line L that extend to the front end 104 of partition wall 102 from the air outlet
2Between angle θ in 5 ° to 25 ° scopes.In this embodiment, this angle θ is about 15 °.
In order to operate fan 10, the user pushes the button 106 that is positioned on the base portion 12.User interface control circuit 108 is sent to main control circuit 60 with this action, and in response to this, main control circuit 60 is actuated motor 64 and made impeller 66 rotations.The rotation of impeller 66 makes main or first air stream is sucked in the fan 10 by suction port 18.The user can control the speed of motors 64 by operation dial 68, and therefore controls the speed that is sucked into the air in the fan 10 by suction port 18.According to the speed of motor 64, the flow rate of the air stream that is produced by impeller 60 can be between 10 and 40 liters of per seconds.
Main air flow is drawn through first air flue 84 of nozzle 14, and enters base portion 12 by the port 82 of giving vent to anger of nozzle 14.Main air flow is transferred by first air passageways 74 and second air passageways 76 in the base portion 12, is discharged from base portion 12 by air inlet port 88 afterwards.When main air flow turned back to nozzle 14, it entered second air flue of nozzle 14.In the annular entry section 90 of second air flue, main air flow is divided into two strands of air-flows, and these two strands of air-flows are centered on the bottom in the hole 20 of nozzle 14 in opposite direction and carry.The first portion of each strand air-flow enters corresponding exit zone 94 by the lower end of opening wide of tubular wall 96, and the second portion of each strand air-flow is retained in the annular entry section 90.The second portion of air stream enters exit zone 94 around hole 20 circulations of nozzle 14 with the upper end of opening wide by tubular wall 96.In other words, exit zone 94 has two air inlets, and each is used for the appropriate section of admission of air stream.These parts of air stream thereby enter exit zone 94 in opposite direction.This air-flow is discharged from exit zone 94 by air outlet slit 98.
98 discharge causes the inferior air stream that is produced by the air that entrainments from external environment condition to air stream from the air outlet.Air by the hole 20 by nozzle 14 and around nozzle 14 and the environment of nozzle 14 front portions be drawn into this air stream.Be drawn through the air stream process charging sections 30 in the hole 20 of nozzle 14, and the air passageways 48 between the plate 46 of the collection section 32 of process electrical precipitator 22.This time air stream mixes with the air stream of discharging from nozzle 14, to form by the air stream mixing that blows out forward from fan 10 or total or air draught.
For the air from the hole 20 that is drawn through nozzle 14 is removed particle, the user is by pushing the button 110 starting electrical precipitator 22 that are positioned on the base portion 12.User interface control circuit 108 is sent to main control circuit 60 with this action, and in response to this, main control circuit 60 startings are positioned at the voltage source in the base portion 12.First voltage source offers the needle-like electrodes of the nozzle 36 that is connected to charging sections 30 with first dc voltage, and second voltage source offers second dc voltage plate at the interval of collecting section 32.Pump is also for example by one in the voltage source or directly by main control circuit 60 startings, fluid is supplied with the nozzle 36 of charging sections 30.If one or more pairs of plates also are positioned in first air flue 84 of nozzle 14, then second dc voltage also is provided for each to one of plate in the plate.
The generation that is positioned at the high electric charge in the fluid in the nozzle 36 makes the fluid ionization, and is sprayed voluntarily from the nozzle eyelet and by eyelet 38.Be used for ion is ejected into first air flue 84 through charging sections 30(at least one layout in this place's nozzle 36 when being sucked the air that passes hole 20, in the main air flow) time, the ion that ejects disperses the particle that is sucked in the air that passes hole 20, and interacts with described particle.In cylindrical shell 24, when air through the air passageways 48 that being positioned between the plate 46 of collecting section 32, charged particle attracted to and is collected on the plate 46 that is recharged, and in first air flue 84, charged particle attracted to and is collected on the plate that is recharged that is positioned in first air flue 84.
Second embodiment who comprises the fan 200 of electrical precipitator is illustrated among Figure 11 to 16.Be similar to fan 10, fan 210 comprises base portion 212 and the nozzle 214 that is installed on the base portion 212.Although nozzle 214 also comprises annular outer cover 216, suction port is positioned in the base portion 212 of fan 210 for 218 this moments, and main air flow is sucked in the fan 210 by this suction port 218.Suction port 218 comprises a plurality of eyelets that are formed in the base portion 212.
The air outlet 244 of nozzle 214 is positioned near the rear portion of fan 210.Air outlet 244 by making outer enclosure section 230 interior perimeter surface and the outer surface of inner shell section 232 overlapping or limit in the face of part.In this example, air outlet 244 is essentially annular, and as shown in Figure 16, when when the straight line that radially passes nozzle 214 dissects, has U-shaped cross-section basically.In this example, outer enclosure section 230 and inner shell section 232 are configured as air passageways 238 244 are tapered towards the air outlet.Air outlet 244 is the shape of circular groove, preferably has the constant relatively width that arrives in the 5mm scope 0.5.
The charging sections 30 of electrical precipitator 22 is contained in the air passageways 238 of nozzle 214.In this embodiment, electrical precipitator is not positioned in the detachable lower cylinder body 24, but opposite, for good and all is contained in the nozzle 214.The eyelet 246 that the nozzle of charging sections 30 is orientated as and is positioned in the back interior zone of outer enclosure section 230 is adjacent, the back interior zone of outer enclosure section 230 limits the back section in the hole 236 of nozzle 214, pass through eyelet 246 so that ion is sprayed, and be ejected in the air that is sucked in the hole 236.Be used for the fluid storage 42 that fluid is supplied with the nozzle of charging sections 30 is positioned at the bottom in hole 236.First voltage source also can be positioned in the bottom in hole 236 or in the lower body section 222 of base portion 212.The collection section 32 of electrical precipitator 22 is contained in the hole 236 of nozzle 214.Again, second voltage source can be positioned in the bottom in hole 236 or in the lower body section 222 of base portion 212.
In order to operate fan 210, the user pushes the button 106 that is positioned on the base portion 212.User interface control circuit 108 is sent to main control circuit 60 with this action, and in response to this, main control circuit 60 actuating motors 64 come rotary blade 66.The rotation of impeller 66 makes main air flow be sucked in the fan 210 by the suction port in the base portion 212 218.Air stream passes through air passageways 224, and enters the air passageways 238 of nozzle 214 by air inlet port 242.
In this air passageways 238, main air flow is divided into two strands of air streams, and these two strands of air streams circulate around the hole 236 of nozzle 214 in opposite direction.When air stream when the air passageways 238, air enters the section that is tapered of air passageways 238,244 to be discharged from the air outlet.The air stream that enters in the section that is tapered of air passageways 238 is uniform around the hole 236 of nozzle 214 basically.Main air flow is crossed the outer surface of inner shell section 232 towards the front end guidance of nozzle 214 by the lap of outer enclosure section 230 and inner shell section 232.In this embodiment, air outlet 244 is arranged with respect to electrical precipitator 22, so that near the air the collection section 32 of electrical precipitator 22 is discharged.
Identical with first embodiment, 244 discharge causes the inferior air stream that is produced by the air that entrainments from external environment condition to air stream from the air outlet.The hole 236 of air by nozzle 214, and near nozzle 214 and anterior environment be drawn into this air stream.Be drawn through the air stream process charging sections 30 in the hole 236 of nozzle 214, and the air passageways 48 between the plate 46 of the collection section 32 of process electrical precipitator 22.This time air stream mixes with the air stream of discharging from nozzle 214, forming the mixing that blows out forward from fan 210 or total air stream, or air draught.
For the air from the hole 236 that is drawn through nozzle 214 is removed particle, the user is by pushing the button 110 starting electrical precipitator 22 on the base portion 212 that is positioned at fan 210.Removing mode like the particulate species from the air in the hole 20 that is drawn through nozzle 14, remove particle from the air in the hole 236 that is drawn through nozzle 214; When air during through via hole 236, the particle in the air and is collected on the plate 46 of collection section 32 of electrical precipitator 22 because ion is discharged and charged from the nozzle 36 of the charging sections 30 of electrical precipitator 22.
In in fan 10,210 any, the collection section 32 of electrical precipitator 22 can omit, so fan 10,210 only comprises charging sections 30, is used to make the particle in the air in the hole that is drawn through nozzle charged.This can change electrical precipitator 22 into the air ionization device, and the air ionization device is handled the air in the hole that is drawn through nozzle.
Claims (16)
1. a nozzle that is used for fan component is characterized in that, this nozzle comprises:
At least one suction port;
A plurality of air outlets; And
Annular outer cover, comprise annular inner wall and the outer wall that extends around inwall, this annular inner wall limiting hole, pass through described hole from the air suction that the nozzle air outside is discharged from the air outlet, annular outer cover comprises air flue, be used to deliver air to the air outlet, air flue comprises entrance zone, threshold zone and a plurality of exit zone, described entrance zone, threshold zone is positioned between the inner and outer wall and around the hole of nozzle and extends, each exit zone is striden the hole extension and is used to deliver air to corresponding air outlet, and the entrance zone, threshold zone of air flue is connected to each end of each exit zone.
2. nozzle as claimed in claim 1 is characterized in that, each exit zone of air flue extends along the direction of the axis that is orthogonal to the hole substantially.
3. nozzle as claimed in claim 1 is characterized in that, nozzle has front end and the rear end relative with front end, and air is discharged towards front end from the air outlet, and wherein said air outlet is positioned between the front-end and back-end.
4. nozzle as claimed in claim 1 is characterized in that each air outlet is positioned at the front portion of the corresponding exit zone of air flue.
5. nozzle as claimed in claim 1 is characterized in that, each exit zone of air flue limits by striding the tubular wall that extends in the hole.
6. nozzle as claimed in claim 1 is characterized in that, each air outlet is the form of groove.
7. nozzle as claimed in claim 6 is characterized in that, the axis that each groove is orthogonal to the hole substantially extends.
8. nozzle as claimed in claim 1 is characterized in that the air outlet is substantially parallel.
9. nozzle as claimed in claim 1 is characterized in that entrance zone, threshold zone extends around the hole.
10. nozzle as claimed in claim 9 is characterized in that, described entrance zone, threshold zone is a ring-type.
11. nozzle as claimed in claim 1 is characterized in that, described at least one suction port comprises the air inlet port of the entrance zone, threshold zone that is used for delivering air to air flue.
12. nozzle as claimed in claim 1 comprises ionizer.
13. nozzle as claimed in claim 1 comprises electrical precipitator.
14. nozzle as claimed in claim 13 is characterized in that, described electrical precipitator is positioned in the hole of this nozzle at least in part.
15. nozzle as claimed in claim 14 is characterized in that, described electrical precipitator comprises the parallel-plate that extend in a plurality of holes of striding nozzle.
16. a fan is characterized in that, this fan comprises base portion and each described nozzle in the claim as described above, and this nozzle is used for flowing from the base portion admission of air.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1202000.4A GB2499042A (en) | 2012-02-06 | 2012-02-06 | A nozzle for a fan assembly |
| GB1202000.4 | 2012-02-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203098418U true CN203098418U (en) | 2013-07-31 |
Family
ID=45896671
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013200702518U Expired - Fee Related CN203098418U (en) | 2012-02-06 | 2013-02-06 | Fan and fan spraying nozzle |
| CN201310047915.3A Expired - Fee Related CN103244469B (en) | 2012-02-06 | 2013-02-06 | Fan component |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310047915.3A Expired - Fee Related CN103244469B (en) | 2012-02-06 | 2013-02-06 | Fan component |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US9283573B2 (en) |
| EP (2) | EP3081818A1 (en) |
| JP (1) | JP5596191B2 (en) |
| KR (2) | KR20170020946A (en) |
| CN (2) | CN203098418U (en) |
| AU (1) | AU2013217475B2 (en) |
| GB (1) | GB2499042A (en) |
| RU (1) | RU2577430C1 (en) |
| TW (1) | TWM455773U (en) |
| WO (1) | WO2013117894A1 (en) |
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| CN105736325A (en) * | 2014-12-11 | 2016-07-06 | 张伟 | Inward air inlet type air tunnel air supply device |
| CN107489652A (en) * | 2017-09-19 | 2017-12-19 | 成都卡美多鞋业投资有限公司 | A kind of shower nozzle suitable for air blower |
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-
2012
- 2012-02-06 GB GB1202000.4A patent/GB2499042A/en not_active Withdrawn
-
2013
- 2013-01-09 AU AU2013217475A patent/AU2013217475B2/en not_active Ceased
- 2013-01-09 EP EP16165656.6A patent/EP3081818A1/en not_active Withdrawn
- 2013-01-09 RU RU2014135532/06A patent/RU2577430C1/en not_active IP Right Cessation
- 2013-01-09 WO PCT/GB2013/050023 patent/WO2013117894A1/en active Application Filing
- 2013-01-09 EP EP13701120.1A patent/EP2812580B1/en not_active Not-in-force
- 2013-01-09 KR KR1020177004377A patent/KR20170020946A/en not_active Application Discontinuation
- 2013-01-09 KR KR1020147022349A patent/KR101709589B1/en active IP Right Grant
- 2013-02-05 TW TW102202413U patent/TWM455773U/en not_active IP Right Cessation
- 2013-02-06 US US13/760,642 patent/US9283573B2/en not_active Expired - Fee Related
- 2013-02-06 CN CN2013200702518U patent/CN203098418U/en not_active Expired - Fee Related
- 2013-02-06 CN CN201310047915.3A patent/CN103244469B/en not_active Expired - Fee Related
- 2013-02-06 JP JP2013035126A patent/JP5596191B2/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105736325A (en) * | 2014-12-11 | 2016-07-06 | 张伟 | Inward air inlet type air tunnel air supply device |
| CN105736325B (en) * | 2014-12-11 | 2019-04-09 | 张伟 | Interior air intake wind-tunnel air supply device |
| CN107489652A (en) * | 2017-09-19 | 2017-12-19 | 成都卡美多鞋业投资有限公司 | A kind of shower nozzle suitable for air blower |
Also Published As
| Publication number | Publication date |
|---|---|
| US20130199372A1 (en) | 2013-08-08 |
| US9283573B2 (en) | 2016-03-15 |
| RU2577430C1 (en) | 2016-03-20 |
| AU2013217475A1 (en) | 2014-07-24 |
| JP5596191B2 (en) | 2014-09-24 |
| JP2013174240A (en) | 2013-09-05 |
| GB2499042A (en) | 2013-08-07 |
| EP2812580B1 (en) | 2016-08-03 |
| AU2013217475B2 (en) | 2015-11-26 |
| EP2812580A1 (en) | 2014-12-17 |
| TWM455773U (en) | 2013-06-21 |
| KR101709589B1 (en) | 2017-02-23 |
| CN103244469B (en) | 2016-05-18 |
| CN103244469A (en) | 2013-08-14 |
| KR20170020946A (en) | 2017-02-24 |
| WO2013117894A1 (en) | 2013-08-15 |
| KR20140122243A (en) | 2014-10-17 |
| GB201202000D0 (en) | 2012-03-21 |
| EP3081818A1 (en) | 2016-10-19 |
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